Forwarded from Blinded by Davidson ✨
Which of the following cell is the most susceptible to ischemia of short duration ?
Anonymous Quiz
7%
Pyramidal cells of the cerebral cortex
11%
Pyramidal cells of the hippocampus
5%
Purkinje cells of the cerebellum
78%
All of the above
Forwarded from Blinded by Davidson ✨
After severe hypotension Black Jabar undergoes diffuse cerebral ischemia unfortunately 💔. But he survived ! what do you expect to happen after survive from this kind of ischemia ?
Anonymous Quiz
56%
He will be in deep coma
6%
Live
5%
Live with paralysis of distal limbs
32%
Live with damage do the site of the ischemia (Frontal lobe damage)
❤1
Forwarded from Blinded by Davidson ✨
It's the type of ischemia that results in infarction of the distal field of the arterial perfusion .
Anonymous Quiz
5%
Diffuse cerebral ischemia
25%
Focal cerebral ischemia
70%
Border zone infarcts
Forwarded from Blinded by Davidson ✨
Which of the following cerebral arterial distribution is at greater risk for border zone infarcts ?
Anonymous Quiz
82%
Zone between ant. and middle cerebral arterial distribution
3%
Zone between the ant. and post. cerebral arterial distribution
15%
Zone between the middle and post. cerebral arterial distribution
Forwarded from Blinded by Davidson ✨
Which of the following can cause CVD ?
Anonymous Quiz
20%
Embolism
2%
Dissecting of aneurysm of extra cranial arteries in the neck
0%
TB
3%
Syphilis
1%
Cocaine and other drugs
74%
All of the above هه
Forwarded from Blinded by Davidson ✨
The most frequent source for emboli ?
Anonymous Quiz
13%
Arterial source
71%
Cardiac source
15%
Paradoxical emboli
1%
Tumor or air
❤1
Forwarded from Blinded by Davidson ✨
It's considered as the most frequent cause for subarachnoid hemorrhage :
Anonymous Quiz
4%
Truma
2%
Degeneration of the vessels
93%
Rupture of a saccular (berry) aneurysm
1%
Tumors
0%
Leukemia
Forwarded from Blinded by Davidson ✨
Which of the following considered the most common cause of rupture a small intra parenchymal vessels ?
Anonymous Quiz
10%
Hypotension
85%
Hypertension
1%
Hyper coagulability
4%
Hypo coagulability
Forwarded from Blinded by Davidson ✨
Thrombolytic therapies are contraindicated in _______ infarcts , while they are can be used to treat _______ infarcts .
Anonymous Quiz
18%
Non hemorrhagic /// Hemorrhagic
3%
Non hemorrhagic /// Non hemorrhagic
4%
Hemorrhagic /// Hemorrhagic
75%
Hemorrhagic /// Non hemorrhagic
Forwarded from Blinded by Davidson ✨
The most common sites of primary thrombosis :
Anonymous Quiz
15%
The carotid bifurcation
13%
The origin of MCA
0%
At either end of the basilar artery
71%
All of the above
Forwarded from Blinded by Davidson ✨
Lacunar infarcts are small cystic infarcts and few millimeters wide less than 1.5 cm , most commonly found in which of the following ?
Anonymous Quiz
13%
Basal ganglia
5%
Thalamus
8%
Internal capsule
2%
Pons
72%
All of the above
❤1
Forwarded from Blinded by Davidson ✨
Regarding the effects of hypertension on the brain, which of the following is considered the most important effect ?
Anonymous Quiz
14%
Massive intracerebral hemorrhage
6%
Lacunar infarcts
7%
Hypertensive encephalopathy
0%
Slit hemorrhage
73%
All of the above
Forwarded from Blinded by Davidson ✨
It's considered as the common type of vascular malformation .
Anonymous Quiz
81%
AVM
11%
Cavernous angiomas
5%
Capillary telangiectasia
3%
Venous angiomas
Forwarded from Blinded by Davidson ✨
The most dangerous type of vascular malformation is ______ .
Anonymous Quiz
78%
AVM
10%
Cavernous angiomas
6%
Venous angiomas
5%
Capillary telangiectasia
Forwarded from Blinded by Davidson ✨
After his recent diagnosis with saccular aneurysm Black Jabar had a sever episode of HTN, later he started to complain of severe headache and lost his consciousness. What is your appropriate diagnosis ?
Anonymous Quiz
7%
Epidural hematoma
9%
Subdural hematoma
83%
Ruptured aneurysm
1%
Psychological cause
Forwarded from Medicalase (.)
❤3
Forwarded from Neurology MCQs
35. Concerning the paradoxical sleep, all the following statements are correct, except:
Anonymous Quiz
9%
A. It forms about 25% of sleep time
24%
B. Its appearance during a routine EEG is abnormal
8%
C. It is associated with remembered dreaming
38%
D. The person is more easier to be aroused by sensory stimuli
21%
E. The normal latency is about 100 minutes
Forwarded from Neurology MCQs
36. A 6-year-old boy is brought to the office by his mother due to difficulty with his behavior in school. She says that his teacher is concerned that he does not pay attention in class and his grades are dropping to the point he may need medication to help him focus. The patient's mother has noticed that at home he seems to stare into space for several seconds, multiple times throughout the day. This occurs even when he is watching his favorite television show, and he seems to ignore her when she calls his name. The patient has no previous medical problems and takes no medications. He has an older brother with attention-deficit hyperactivity disorder and an aunt with epilepsy. Which of the following is the most appropriate pharmacotherapy for this patient?
Forwarded from Neurology MCQs
Answer of Q36 is
Anonymous Quiz
6%
A. Carbamazepine
66%
B. Ethosuximide
11%
C. Lorazepam
10%
D. Phenytoin
6%
E. Phenobarbital
Forwarded from Neurology MCQs
37. Which of the following anti-epileptic drugs acts as an irreversible inhibitor of GABA-transaminase?
Anonymous Quiz
4%
A. Tiagabine
13%
B. Phenobarbital
65%
C. Vigabatrin
9%
D. Lamotrigine
9%
E. Lorazepam
Forwarded from Neurology MCQs
38. What is the safest anti-epileptic drug in pregnancy?
Anonymous Quiz
74%
A. Carbamazepine
8%
B. Phenobarbital
5%
C. Diazepam
5%
D. Lorazepam
8%
E. Fosphenytoin